英语词汇“manual block system”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	manual block system
释义	manual block system 人工闭塞系统
随便看	occupational information occupational information access system occupational injury occupational injury and illness record occupational interest inventory occupational interest measure occupational intracavitary occupationalism occupational laryngitis occupational lease occupational level occupational licenses occupational licensing occupational lung disease occupationally occupationally exposed person occupational medicine occupational mobility occupational morality occupational mortality occupational name occupational negligence occupational neurosis occupational noise exposure occupational noise source 猫养的狗不亲猫口里挖鳅猫吃星星，想得高，办不到猫吃鸡食，捞现成猫咬尿泡空欢喜猫咬尿胞，空欢喜猫咬猪尿泡，空欢喜一场猫哭老鼠假慈悲猫哭老鼠，假惺惺猫哭老鼠，假慈悲伤病员伤痍伤痕伤痛伤神伤科伤筋动骨伤耗伤脑筋伤脸